Prevalence of middle ear disorders in coal miners

By Norma T. Hopkinson

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Publish Date

1981

Publisher

U.S. Dept. of Health and Human Services, Public Health Service, Centers for Disease Control, National Institute for Occu pational Safety and Health, Division of Biomedical and Behavioral Science,For sale by the Supt. of Docs., U.S. G.P.O.

Language

eng

Pages

Description:

subjects: Air Pollutants, Occupational, Coal mining, Ear Canal, Ear, Middle, Injuries, Middle ear, Noise, Occupational, Occupational Air Pollutants, Occupational Health, Occupational Noise, Coal miners, Health and hygiene, Diseases